1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1997, Stefan Esser <se@freebsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 * 30 */ 31 32#ifndef __X86_PCI_CFGREG_H__ 33#define __X86_PCI_CFGREG_H__ 34 35#define CONF1_ADDR_PORT 0x0cf8 36#define CONF1_DATA_PORT 0x0cfc 37 38#define CONF1_ENABLE 0x80000000ul 39#define CONF1_ENABLE_CHK 0x80000000ul 40#define CONF1_ENABLE_MSK 0x7f000000ul 41#define CONF1_ENABLE_CHK1 0xff000001ul 42#define CONF1_ENABLE_MSK1 0x80000001ul 43#define CONF1_ENABLE_RES1 0x80000000ul 44 45#define CONF2_ENABLE_PORT 0x0cf8 46#define CONF2_FORWARD_PORT 0x0cfa 47 48#define CONF2_ENABLE_CHK 0x0e 49#define CONF2_ENABLE_RES 0x0e 50 51enum { 52 CFGMECH_NONE = 0, 53 CFGMECH_1, 54 CFGMECH_2, 55 CFGMECH_PCIE, 56}; 57 58extern int cfgmech; 59 60rman_res_t hostb_alloc_start(int type, rman_res_t start, rman_res_t end, rman_res_t count); 61int pcie_cfgregopen(uint64_t base, uint8_t minbus, uint8_t maxbus); 62int pci_cfgregopen(void); 63u_int32_t pci_cfgregread(int bus, int slot, int func, int reg, int bytes); 64void pci_cfgregwrite(int bus, int slot, int func, int reg, u_int32_t data, int bytes); 65#ifdef __HAVE_PIR 66void pci_pir_open(void); 67int pci_pir_probe(int bus, int require_parse); 68int pci_pir_route_interrupt(int bus, int device, int func, int pin); 69#endif 70 71#endif /* !__X86_PCI_CFGREG_H__ */ 72